Porous body and fuel cell including the same
US-2022416255-A1 · Dec 29, 2022 · US
Metal porous body, nitrous oxide decomposition element, and nitrous oxide decomposition apparatus
US2025129494A1 · US · A1
| Field | Value |
|---|---|
| Publication number | US-2025129494-A1 |
| Application number | US-202418921804-A |
| Country | US |
| Kind code | A1 |
| Filing date | Oct 21, 2024 |
| Priority date | Oct 23, 2023 |
| Publication date | Apr 24, 2025 |
| Grant date | — |
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- Title
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Abstract
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A metal porous body includes a framework having a three-dimensional mesh structure, wherein the framework includes a plurality of columnar supporting portions and a node portion that connects the plurality of columnar supporting portions, the framework is provided with a plurality of opening holes opened in a surface of the framework, and the framework contains at least one selected from a group consisting of nickel, cobalt, iron, tin, copper, and chromium.
First claim
Opening claim text (preview).
What is claimed is: 1 . A metal porous body comprising a framework having a three-dimensional mesh structure, wherein the framework includes a plurality of columnar supporting portions and a node portion that connects the plurality of columnar supporting portions, the framework is provided with a plurality of opening holes opened in a surface of the framework, and the framework contains at least one selected from a group consisting of nickel, cobalt, iron, tin, copper, and chromium. 2 . The metal porous body according to claim 1 , wherein a BET surface area of the framework is 0.8 m 2 /g or more. 3 . The metal porous body according to claim 1 , wherein an average of maximum diameters of the opening holes of the framework is 0.1 μm or more and 2 μm or less. 4 . The metal porous body according to claim 1 , wherein in the surface of the framework, the number of the opening holes per unit area is 1.6/μm 2 or more and 5/μm 2 or less. 5 . The metal porous body according to claim 1 , wherein a porosity of the framework is 20% or more and 40% or less. 6 . The metal porous body according to claim 1 , wherein the metal porous body contains potassium. 7 . A nitrous oxide decomposition element consisting of the metal porous body according to claim 1 . 8 . A nitrous oxide decomposition apparatus comprising the nitrous oxide decomposition element according to claim 7 .
Assignees
Inventors
Classifications
of nitrous oxide (N2O) · CPC title
- C25B11/031Primary
Porous electrodes · CPC title
- C25B11/046Primary
Alloys · CPC title
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- What does patent US2025129494A1 cover?
- A metal porous body includes a framework having a three-dimensional mesh structure, wherein the framework includes a plurality of columnar supporting portions and a node portion that connects the plurality of columnar supporting portions, the framework is provided with a plurality of opening holes opened in a surface of the framework, and the framework contains at least one selected from a grou…
- Who is the assignee on this patent?
- Sumitomo Electric Industries, Univ Hokkaido Nat Univ Corp
- What technology area does this patent fall under?
- Primary CPC classification C25B11/031. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Thu Apr 24 2025 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 2 related publications on this page (citations in our corpus or others sharing the same primary CPC).